[lustre-devel] [PATCH 19/22] ext4: don't check before replay
James Simmons
jsimmons at infradead.org
Sun Jul 21 18:23:48 PDT 2019
When ldiskfs run in failover mode whith read-only disk.
Part of allocation updates are lost and ldiskfs may fail
while mounting this is due to inconsistent state of
group-descriptor. Group-descriptor check is added after
journal replay.
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
fs/ext4/super.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index a3179b2..b818acb 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4255,11 +4255,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
}
}
sbi->s_gdb_count = db_count;
- if (!ext4_check_descriptors(sb, logical_sb_block, &first_not_zeroed)) {
- ext4_msg(sb, KERN_ERR, "group descriptors corrupted!");
- ret = -EFSCORRUPTED;
- goto failed_mount2;
- }
timer_setup(&sbi->s_err_report, print_daily_error_info, 0);
@@ -4401,6 +4396,12 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
sbi->s_journal->j_commit_callback = ext4_journal_commit_callback;
no_journal:
+ if (!ext4_check_descriptors(sb, logical_sb_block, &first_not_zeroed)) {
+ ext4_msg(sb, KERN_ERR, "group descriptors corrupted!");
+ ret = -EFSCORRUPTED;
+ goto failed_mount_wq;
+ }
+
if (!test_opt(sb, NO_MBCACHE)) {
sbi->s_ea_block_cache = ext4_xattr_create_cache();
if (!sbi->s_ea_block_cache) {
--
1.8.3.1
More information about the lustre-devel
mailing list